Year	annual % growth
1961	9.710620934771796
1962	-2.5036292674449356
1963	-2.854193995388087
1964	10.567101038248182
1965	8.64328580668247
1966	-1.0845795305354358
1967	3.04613611670446
1968	4.632510722859706
1969	6.347019836036893
1970	2.074607639496733
1971	5.153758071394378
1972	1.47766543262766
1973	4.554259753572381
1974	7.114518932796486
1975	-0.020740270467840105
1976	-6.880842550856514
1977	2.2730935410733935
1978	-1.1109108354962132
1979	13.533858487682934
1980	6.38308787955846
1981	-3.583957641674502
1982	-4.578810490224043
1983	4.236646346549833
1984	4.1588798785018355
1985	-8.046082509560051
1986	9.264310101773646
1987	1.7457678274233785
1988	-4.128783888476988
1989	-5.998671119866614
1990	-1.5902322736550047
1991	14.78302010141195
1992	13.20640141458263
1993	4.546958108586537
1994	5.149867317273248
1995	-3.5759886823667273
1996	4.985947119434613
1997	8.063113349381055
1998	3.4571640735109526
1999	-1.298653425935953
2000	-0.4649650844830262
2001	-5.1572458835680095
2002	-12.830592915349342
2003	6.969158752484134
2004	8.349126886747797
2005	7.755403551245493
2006	9.869803995029542
2007	9.124878259174935
2008	6.932277331520481
2009	-3.8797497598848594
2010	10.320842492329035
2011	8.674387480694449
2012	1.374381593309053
2013	3.8769263216905046
2014	-3.311805496047029
2015	4.158068511974051
2016	-0.7401878410176437
2017	3.9196307903341534
2018	-2.1907927417750983
2019	-6.16940005090386
2020	-10.596804836168388
2021	9.666365558912489
2022	8.386647458640127
2023	1.129459869575328